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Draft standard

19/30401940 DC
BS EN IEC 61643-321. Components for low-voltage surge protection. Part 321. Performance requirements and test circuits for silicon PN-junction voltage limiters

Edition 2019-08-30

Original language English

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

19/30401940 DC BS EN IEC 61643-321. Components for low-voltage surge protection. Part 321. Performance requirements and test circuits for silicon PN-junction voltage limiters

Want to learn more?

19/30401940 DC
BS EN IEC 61643-321. Components for low-voltage surge protection. Part 321. Performance requirements and test circuits for silicon PN-junction voltage limiters